Home / 54,076,997,804.70-74,616,389,602.74-31,205,791,768.89

Finding the Fourth Proportional to 54,076,997,804.70, 74,616,389,602.74 and 31,205,791,768.89

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Solution

The fourth proportional to 54,076,997,804.70, 74,616,389,602.74 and 31,205,791,768.89 is: 43,058,298,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,076,997,804.70 : 74,616,389,602.74 = 31,205,791,768.89 : x
  2. Step 2: Convert to fraction form
    54,076,997,804.70/74,616,389,602.74 = 31,205,791,768.89/x
  3. Step 3: Cross multiply
    54,076,997,804.70x = 74,616,389,602.74 × 31,205,791,768.89
  4. Step 4: Simplify right side
    54,076,997,804.70x = 2,328,463,516,489,473,327,104
  5. Step 5: Solve for x
    x = 2,328,463,516,489,473,327,104/54,076,997,804.70
  6. Step 6: Final answer
    x = 43,058,298,556.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.